Specify whether traffic signals have tactile indications that it's safe to cross

Specify whether traffic signals have a button for pedestrians

Specify whether traffic signals have sound signals

Specify whether kerbs have tactile paving

Determine the heights of kerbs

Specify whether crosswalks have tactile paving

Specify path surfaces

Specify maximum heights

Determine roads lane count

Specify whether roads have lane markings

Specify path surfaces

Specify whether roads are prohibited for pedestrians

Specify street/place names to addresses

Survey housenumbers

Survey shops, places etc.

Survey buildings

Specify whether traffic signals have tactile indications that it's safe to cross

Specify whether traffic signals have a button for pedestrians

Specify whether traffic signals have sound signals

Specify whether crosswalks have tactile paving